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4STQ
2580.821/04-EN
9.1.3 Cartridge seal C033/055M1-4STQ
500
472.52
932.52
412.53
412.52
412.51
476
562.55
412.59
475.52
412.58
441.52
474
477.52
523
441.53
472.53 477.53
562.54
562.53
562.52
412.54
914.52
412.55 475.53 412.56
412.57
Fig.17: Sectional drawing
Table9: List of components
Part No. Description Part No. Description
412.51/.52/.53/.54/.55/.56/.
57/.58/.59
O-ring 477.52/.53 Spring for mechanical seal
441.52/.53 Shaft seal housing 500 Ring
472.52/.53 Primary ring 523 Shaft sleeve
474 Thrust ring 562.52/.53/.54/.55 Parallel pin
475.52/.53 Mating ring 914.52 Hexagon socket head cap
screw
476 Mating ring carrier 932.52 Circlip